package com.heavenick.core.util;

import org.apache.commons.lang.StringUtils;

public class StringUtil extends StringUtils{
	
	public static boolean isNullOrEmpty(String str){
		
		return isEmpty(str.trim());
	}
	
	public static boolean isNotNullOrEmpty(String str){
		return !isNullOrEmpty(str);
	}
	
}